饲料质量与鳗鱼的消化吸收和排泄也有密切关系。
It is concluded that the quality of feed is closely related with the digestion, absorption and excretion of the eel.
由于甲基汞在体内的肠肝循环和肾脏近曲小管对甲基汞的重吸收效率高，使甲基汞的体外排泄十分困难。
The excretion of methyl mercury becomes very difficult because of high enterohepatic circulation and reabsorption by proximal convoluted tubule.
你拉出的排泄物在自然界循环，有一天被植物吸收，植物让动物成长，植物和动物又让“某个人类DNA表达”，可能是你子孙吧。
You pulled out the waste in the natural cycle, one day absorbed by plants, animals, plants to grow, plants and animals, letting "an expression of the human DNA," may be your offspring bar.
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